RDMA Performance

As promised in the previous RDMA post, we gathered some performance data for the RDMA transport. Read and enjoy!

What is RDMA, and why should we care?

DRBD9 has a new transport abstraction layer and it is designed for speed; apart from SSOCKS and TCP the next generation link will be RDMA. So, what is RDMA, and how is it different from TCP?

Benchmarking DRBD

We often see people on #drbd or on drbd-user trying to measure the performance of their setup. Here are a few best practices to do this. 

Root-on-DRBD followup: Pre-production staging servers

In the “Root-on-DRBD” Tech-Guide we showed how to cleanly get DRBD below the Root filesystem, how to use it, and a few advantages and disadvantages. Now, if there’s a complete, live, backup of a machine available, a few more use-cases become available; here we want to discuss testing upgrades of production servers.

DRBDmanage installation is now easier!

DRBDmanage has been replaced by LINSTOR ! To find out more about LINSTOR, check out the following blog articles: Cluster-wide management of replicated storage with LINSTOR The Technology inside LINSTOR (Part 1) The Technology inside LINSTOR (Part 2) How to setup LINSTOR on Proxmox VE Thank you and have a good read!   In the last […]

DRBDManage release 0.10

USE LINSTOR! DRBDmanage has been replaced by LINSTOR! To find out more about LINSTOR, check out the following blog articles: Cluster-wide management of replicated storage with LINSTOR The Technology inside LINSTOR (Part 1) The Technology inside LINSTOR (Part 2) How to setup LINSTOR on Proxmox VE Thank you and have a good read!   As […]

DRBD-Manager

DRBDmanage has been replaced by LINSTOR ! To find out more about LINSTOR, check out the following blog articles: Cluster-wide management of replicated storage with LINSTOR The Technology inside LINSTOR (Part 1) The Technology inside LINSTOR (Part 2) How to setup LINSTOR on Proxmox VE Thank you and have a good read!   One of the […]